diff --git a/crates/symbolicator-proguard/src/service.rs b/crates/symbolicator-proguard/src/service.rs
index 3f864b6a9..f6d8ca050 100644
--- a/crates/symbolicator-proguard/src/service.rs
+++ b/crates/symbolicator-proguard/src/service.rs
@@ -185,6 +185,6 @@ impl CacheItemRequest for FetchProguard {
     }
 
     fn use_shared_cache(&self) -> bool {
-        false
+        true
     }
 }
diff --git a/crates/symbolicator-service/src/caching/mod.rs b/crates/symbolicator-service/src/caching/mod.rs
index e8861e3f7..33233c35e 100644
--- a/crates/symbolicator-service/src/caching/mod.rs
+++ b/crates/symbolicator-service/src/caching/mod.rs
@@ -295,7 +295,7 @@ impl Caches {
                 config,
                 config.caches.downloaded.into(),
                 max_lazy_redownloads,
-                in_memory.proguard_capacity,
+                default_cap,
             )?,
         })
     }
diff --git a/crates/symbolicator-service/src/config.rs b/crates/symbolicator-service/src/config.rs
index f9bc7fccb..4ad1d82eb 100644
--- a/crates/symbolicator-service/src/config.rs
+++ b/crates/symbolicator-service/src/config.rs
@@ -314,19 +314,11 @@ pub struct InMemoryCacheConfig {
     ///
     /// Defaults to `3 GiB (= 3_221_225_472)`
     pub fileinbundle_capacity: u64,
-
-    /// Capacity (in bytes) for the in-memory proguard mapper cache.
-    ///
-    /// The in-memory size limit is a best-effort approximation, and not an exact limit.
-    ///
-    /// Defaults to `5 GiB`.
-    pub proguard_capacity: u64,
 }
 
 impl Default for InMemoryCacheConfig {
     fn default() -> Self {
         let meg = 1024 * 1024;
-        let gig = 1024 * 1024 * 1024;
         Self {
             sentry_index_capacity: 100_000.try_into().unwrap(),
             sentry_index_ttl: Duration::from_secs(3600),
@@ -338,10 +330,6 @@ impl Default for InMemoryCacheConfig {
             // We noticed a significant reduction in CPU usage with a cache size of ~2G, which
             // resulted in a hit ratio of ~60-65%. Lets give it a bit more then and see what happens.
             fileinbundle_capacity: 3 * 1024 * meg,
-            // We use 5GiB as the in-memory cache size for Proguard files.
-            // Note that a Proguard mapper can take up hundreds of MB
-            // in memory.
-            proguard_capacity: 5 * gig,
         }
     }
 }